20219211096

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{7907}}^1$

素因数の和:8445

約数の個数: 128

約数和(自身を含む): 59761704960

約数和(自身を除く): 39542493864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 491, 651, 744, 868, 982, 1302, 1473, 1736, 1964, 2604, 2946, 3437, 3928, 5208, 5892, 6874, 7907, 10311, 11784, 13748, 15221, 15814, 20622, 23721, 27496, 30442, 31628, 41244, 45663, 47442, 55349, 60884, 63256, 82488, 91326, 94884, 106547, 110698, 121768, 166047, 182652, 189768, 213094, 221396, 245117, 319641, 332094, 365304, 426188, 442792, 490234, 639282, 664188, 735351, 852376, 980468, 1278564, 1328376, 1470702, 1715819, 1960936, 2557128, 2941404, 3431638, 3882337, 5147457, 5882808, 6863276, 7764674, 10294914, 11647011, 13726552, 15529348, 20589828, 23294022, 27176359, 31058696, 41179656, 46588044, 54352718, 81529077, 93176088, 108705436, 120352447, 163058154, 217410872, 240704894, 326116308, 361057341, 481409788, 652232616, 722114682, 842467129, 962819576, 1444229364, 1684934258, 2527401387, 2888458728, 3369868516, 5054802774, 6739737032, 10109605548, 20219211096]

約数ペア:

[(1, 20219211096), (2, 10109605548), (3, 6739737032), (4, 5054802774), (6, 3369868516), (7, 2888458728), (8, 2527401387), (12, 1684934258), (14, 1444229364), (21, 962819576), (24, 842467129), (28, 722114682), (31, 652232616), (42, 481409788), (56, 361057341), (62, 326116308), (84, 240704894), (93, 217410872), (124, 163058154), (168, 120352447), (186, 108705436), (217, 93176088), (248, 81529077), (372, 54352718), (434, 46588044), (491, 41179656), (651, 31058696), (744, 27176359), (868, 23294022), (982, 20589828), (1302, 15529348), (1473, 13726552), (1736, 11647011), (1964, 10294914), (2604, 7764674), (2946, 6863276), (3437, 5882808), (3928, 5147457), (5208, 3882337), (5892, 3431638), (6874, 2941404), (7907, 2557128), (10311, 1960936), (11784, 1715819), (13748, 1470702), (15221, 1328376), (15814, 1278564), (20622, 980468), (23721, 852376), (27496, 735351), (30442, 664188), (31628, 639282), (41244, 490234), (45663, 442792), (47442, 426188), (55349, 365304), (60884, 332094), (63256, 319641), (82488, 245117), (91326, 221396), (94884, 213094), (106547, 189768), (110698, 182652), (121768, 166047)]